diff --git a/site/en/tutorials/load_data/csv.ipynb b/site/en/tutorials/load_data/csv.ipynb
index da5c7a75602..0d4af134a01 100644
--- a/site/en/tutorials/load_data/csv.ipynb
+++ b/site/en/tutorials/load_data/csv.ipynb
@@ -226,7 +226,7 @@
       "outputs": [],
       "source": [
         "abalone_model = tf.keras.Sequential([\n",
-        "  layers.Dense(64),\n",
+        "  layers.Dense(64, activation='relu'),\n",
         "  layers.Dense(1)\n",
         "])\n",
         "\n",
@@ -337,7 +337,7 @@
       "source": [
         "norm_abalone_model = tf.keras.Sequential([\n",
         "  normalize,\n",
-        "  layers.Dense(64),\n",
+        "  layers.Dense(64, activation='relu'),\n",
         "  layers.Dense(1)\n",
         "])\n",
         "\n",
@@ -646,7 +646,7 @@
       "source": [
         "def titanic_model(preprocessing_head, inputs):\n",
         "  body = tf.keras.Sequential([\n",
-        "    layers.Dense(64),\n",
+        "    layers.Dense(64, activation='relu'),\n",
         "    layers.Dense(1)\n",
         "  ])\n",
         "\n",
@@ -1868,7 +1868,6 @@
   "metadata": {
     "colab": {
       "name": "csv.ipynb",
-      "provenance": [],
       "toc_visible": true
     },
     "kernelspec": {